/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.systemview.api;

import java.util.List;

/**
 * Denotes a component that willing to expose system views.
 *
 * <p>Do not forget to register provider at {@link SystemViewManager} by calling
 * {@link SystemViewManager#register(SystemViewProvider)} before the manager got started.
 */
@FunctionalInterface
public interface SystemViewProvider {
    /** Returns a list of a system views to expose. */
    List<SystemView<?>> systemViews();
}
